The JG-400-4P Automatic Transfer Switch (ATS) is a high-capacity, four-pole power transfer device designed for seamless switching between primary and backup power sources. Built for reliability and safety, it is ideal for large-scale industrial, commercial, and critical infrastructure applications.
Model: JG-400-4P
Type: Automatic Transfer Switch
Rated Current: 400A
Rated Voltage: 220/380V AC
Poles: 4P (Four Pole)
Frequency: 50/60Hz
Transfer Type: Automatic with manual override option
Mounting: Panel-mounted / Cabinet installation
Compliance: IEC/GB international electrical standards
High-capacity 400A rating suitable for heavy-duty power systems
Four-pole design ensures complete phase and neutral isolation
Automatic switching with reliable manual override for emergencies
Strong arc suppression and high breaking capacity for safe operation
Quick response for uninterrupted power supply
Rugged, durable construction for long service life
Easy installation and low maintenance requirements
Large industrial plants and factories
Hospitals and medical facilities requiring uninterrupted power
Data centers and communication hubs
Commercial buildings, shopping complexes, and high-rise structures
Emergency backup systems in utilities and critical infrastructure
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